
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Administrator
 */
public class Notices {
    public String getTodayName(){
       
        Date date = new Date();
        SimpleDateFormat  formatter = new SimpleDateFormat("yyy-mm-aa");
        String dateString = formatter.format(date);
        return dateString;
    }
    public String getTomorrowName(){
        Date date= new Date();
        Calendar calendar = new GregorianCalendar();
        calendar.setTime(date);
        
        calendar.add(calendar.DATE,1);
        date=calendar.getTime();
        SimpleDateFormat  formatter = new SimpleDateFormat("yyy-mm-aa");
        String dateString = formatter.format(date);
        return dateString;
    }
    
    public void getTodayNotices() throws FileNotFoundException,IOException  {
     File file = new File("notices/"+getTodayName()+".txt");
     if(file.exists()){
          FileReader f = new FileReader(file);
          BufferedReader br = new BufferedReader(f);
          String temp = null;
          while((temp=br.readLine())!=null){
              System.out.println("temp");                  
          }
     }else{
         System.out.println("今天没有什么特别要提醒的。");
     }
     }
        
    }
    
        
     
     public boolean setTomorrowNotices(String notice) throws IOException{
      
        File file = new File("notices");
        if(!file.exists()){
            file.mkdir();
            
       }
        
        file = new File("notices/"+getTomorrowName()+".txt");
        if(!file.exists()){
            file.createNewFile();
        }
        
        FileOutputStream f =new FileOutputStream(file,true);
        PrintWriter p = new PrintWriter(f,true);
        p.println(notice);
        System.out.println("成功添加一条明天的备忘信息");
        
         return true;
     }
       public static void main(String[] args) throws  IOException {
           
           Notices n = new Notices();
           String dateString = n.getTodayName();
           System.out.println("dateString");
           String tomorrowString = n.getTodayName();
           System.out.println("tomorrowString");
    //        n.setTomorrowNotices("11:40我们就下课了。抢位置去！");
           n.setTomorrowNotices("明天要去逛街！。取钱去！");
           
           
        
    }
        
    }

        
         
    


